Home / 29,203,420.92-43,774,240.50-10,999,739.16

Finding the Fourth Proportional to 29,203,420.92, 43,774,240.50 and 10,999,739.16

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Solution

The fourth proportional to 29,203,420.92, 43,774,240.50 and 10,999,739.16 is: 16,487,973.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,203,420.92 : 43,774,240.50 = 10,999,739.16 : x
  2. Step 2: Convert to fraction form
    29,203,420.92/43,774,240.50 = 10,999,739.16/x
  3. Step 3: Cross multiply
    29,203,420.92x = 43,774,240.50 × 10,999,739.16
  4. Step 4: Simplify right side
    29,203,420.92x = 481,505,227,427,108
  5. Step 5: Solve for x
    x = 481,505,227,427,108/29,203,420.92
  6. Step 6: Final answer
    x = 16,487,973.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.